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authorAndrew Victor <andrew@sanpeople.com>2007-05-11 13:21:27 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2007-05-11 17:20:31 +0100
commit030f4810e782e541468d36c27e721b582b7820a4 (patch)
treef1dcab0f3335a2fa8a8cda69b44aa58b82ea0094 /include/asm-arm/arch-at91/io.h
parentf7538ac95200fd122fd84c8f85ff1130ee7645b5 (diff)
[ARM] 4369/1: AT91: Fix circular dependency in header files
Resolve the circular dependency in the AT91 header files (io.h and hardware.h) by moving the at91_sys_read() and at91_sys_write() functions to io.h Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'include/asm-arm/arch-at91/io.h')
-rw-r--r--include/asm-arm/arch-at91/io.h18
1 files changed, 18 insertions, 0 deletions
diff --git a/include/asm-arm/arch-at91/io.h b/include/asm-arm/arch-at91/io.h
index 401f327ec04..80073fd36b8 100644
--- a/include/asm-arm/arch-at91/io.h
+++ b/include/asm-arm/arch-at91/io.h
@@ -29,4 +29,22 @@
#define __mem_pci(a) (a)
+#ifndef __ASSEMBLY__
+
+static inline unsigned int at91_sys_read(unsigned int reg_offset)
+{
+ void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS;
+
+ return __raw_readl(addr + reg_offset);
+}
+
+static inline void at91_sys_write(unsigned int reg_offset, unsigned long value)
+{
+ void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS;
+
+ __raw_writel(value, addr + reg_offset);
+}
+
+#endif
+
#endif